ISRC GBPFW2000034
Verified recording
GBPFW2000034 is “Mozart: Cats Duet, K. 625 "Nun, liebes Weibchen" (For "Der Stein der Weisen")” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x977956e86ec82ccd3356f00bcb046e1a6f9d76d30d3ccf5a607d3ec69fca3c18 and independently timestamped
in Bitcoin block 960422 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW2000034.
Recording identifiers
- ISRC
- GBPFW2000034
- Title
- Mozart: Cats Duet, K. 625 "Nun, liebes Weibchen" (For "Der Stein der Weisen")
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x977956e86ec82ccd3356f00bcb046e1a6f9d76d30d3ccf5a607d3ec69fca3c18
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:27:29+00:00
- Bitcoin block
- 960422
- Canonical record hash
sha256:7a84d5bfc25b681cc936230341a18f33a68fa95c9143157d2c5ea1574c9fd0f7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW2000034
- Bitcoin block existence check
- https://blockstream.info/api/block/960422
Full record
Track page: Mozart: Cats Duet, K. 625 "Nun, liebes Weibchen" (For "Der Stein der Weisen") · Machine-readable JSON-LD